US2006268403A1PendingUtilityA1

Extrusions and corner brackets for a screen frame of a rear projection display

24
Individually held — no corporate assignee on recordPriority: Aug 26, 2003Filed: Aug 10, 2004Published: Nov 30, 2006
Est. expiryAug 26, 2023(expired)· nominal 20-yr term from priority
Inventors:Michael CadioMichael Stephen
G03B 21/56H04N 5/74
24
PatentIndex Score
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Cited by
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References
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Claims

Abstract

A screen frame for mounting the screen on a rear projection display is disclosed. The screen frame is made using extrusions and corner brackets. The extrusions and corner brackets are assembled to form a thin frame for holding the screen on the display cabinet. The screen frame has a border of about 11.5 mm around the screen. The screen frame is mounted on the front of the display cabinet such that the screen protrudes in front of the cabinet.

Claims

exact text as granted — not AI-modified
1 . A screen frame for a projection display, comprising: 
 a plurality of corner brackets; and    a plurality of extrusions, wherein each extrusion has a first slot within which the corner brackets are positioned and a second slot within which a screen is positioned, and wherein the screen frame and screen protrude in front of a display cabinet of the projection display.    
   
   
       2 . The screen frame of  claim 1  wherein the extrusions are formed of a material selected from the group consisting of metal and plastic.  
   
   
       3 . The screen frame of  claim 1  wherein the corner brackets are formed of a material selected from the group consisting of metal and plastic.  
   
   
       4 . The screen frame of  claim 1  wherein each corner bracket includes at least one notch for securing the bracket to the extrusion.  
   
   
       5 . The screen frame of  claim 1  wherein each corner bracket includes at least one stop.  
   
   
       6 . A projection display having a screen frame, comprising: 
 a plurality of corner brackets; and    a plurality of extrusions, wherein each extrusion has a first slot within which the corner brackets are positioned and a second slot within which a screen is positioned, and wherein the screen frame and screen protrude in front of a display cabinet of the projection display.    
   
   
       7 . The projection display of  claim 6  wherein the extrusions are formed of a material selected from the group consisting of metal and plastic.  
   
   
       8 . The projection display of  claim 6  wherein the corner brackets are formed of a material selected from the group consisting of metal and plastic.  
   
   
       9 . The projection display of  claim 6  wherein each corner bracket includes at least one notch for securing the bracket to the extrusion.  
   
   
       10 . The projection display of  claim 6  wherein each corner bracket includes at least one stop.

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